<?php
//get the q parameter from URL
$q=$_GET["q"];

//find out which feed was selected
if($q=="Google")
 {
 $xml=("http://news.google.com/news?ned=us&topic=h&output=rss");
 }
elseif($q=="TS")
 {
 $xml=("http://www.techno-science.net/include/news.xml");
 }

$xmlDoc = new DOMDocument();
$xmlDoc->load($xml);

//get elements from "<channel>"
$channel=$xmlDoc->getElementsByTagName('channel')->item(0);
$channel_title = $channel->getElementsByTagName('title')
->item(0)->childNodes->item(0)->nodeValue;
$channel_link = $channel->getElementsByTagName('link')
->item(0)->childNodes->item(0)->nodeValue;
$channel_desc = $channel->getElementsByTagName('description')
->item(0)->childNodes->item(0)->nodeValue;

//output elements from "<channel>"
echo("<p><a href='" . $channel_link
 . "'>" . $channel_title . "</a>");
echo("<br />");
echo($channel_desc . "</p>");

//get and output "<item>" elements
$x=$xmlDoc->getElementsByTagName('item');
for ($i=0; $i<=2; $i++)
 {
 $item_title=$x->item($i)->getElementsByTagName('title')
 ->item(0)->childNodes->item(0)->nodeValue;
 $item_link=$x->item($i)->getElementsByTagName('link')
 ->item(0)->childNodes->item(0)->nodeValue;
 $item_desc=$x->item($i)->getElementsByTagName('description')
 ->item(0)->childNodes->item(0)->nodeValue;

 echo ("<p><a href='" . $item_link
 . "'>" . $item_title . "</a>");
 echo ("<br />");
 echo ($item_desc . "</p>");
 }
?>